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公开(公告)号:US20190327724A1
公开(公告)日:2019-10-24
申请号:US16503265
申请日:2019-07-03
Applicant: HUAWEI TECHNOLOGIES CO,LTD.
Inventor: Zhenshan Zhao
Abstract: Embodiments of the present invention describe a feedback information transmission method and apparatus. The feedback information transmission method may include receiving, by a first terminal, first data sent by a second terminal. The method may also include sending, by the first terminal, feedback information for the first data to the second terminal in a first subframe, where there is second data to be sent by the first terminal in the first subframe. The feedback information may be carried in sidelink control information (SCI) of the second data, or the feedback information may be carried in a data packet carrying the second data. According to the embodiments of the present invention, the feedback information is carried in the SCI or the data packet carrying the second data, so that a peak-to-average power ratio (PAPR) of a system can be reduced.
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公开(公告)号:US20170290054A1
公开(公告)日:2017-10-05
申请号:US15629537
申请日:2017-06-21
Applicant: Huawei Technologies Co., Ltd.
Inventor: Zhenshan Zhao
IPC: H04W74/02 , H04B17/327 , H04W74/00 , H04W64/00
Abstract: Embodiments of the present disclosure relate to the field of wireless communications technologies, and disclose an information transmission method and apparatus in a cell, so as to improve information transmission efficiency of a wireless network. The method of the present disclosure includes: obtaining, by a network device, terminal information, where the terminal information includes: a movement speed of the terminal, and/or a location of the terminal in the cell; determining, by the network device, a state of the terminal according to the terminal information, where the state of the terminal includes: a first state or a second state; and when the terminal is in the first state, performing, by the terminal, communication on a contention resource of the cell; and when the terminal is in the second state, allocating, by the network device, a contention-free resource of the cell to the terminal.
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公开(公告)号:US11792809B2
公开(公告)日:2023-10-17
申请号:US17108721
申请日:2020-12-01
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Deping Liu , Zhenshan Zhao
CPC classification number: H04W72/23 , H04L1/00 , H04L1/0025 , H04W72/52 , H04L2001/0092 , H04W92/18
Abstract: A communication method, a network side device, and a terminal are provided. In the method, a network side device selects one group of values from at least two preset groups of values for a transmission parameter set. The network side device sends the selected group of values. A terminal sends communication data based on the group of values of the at least two groups of values of the transmission parameter set.
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公开(公告)号:US20220295453A1
公开(公告)日:2022-09-15
申请号:US17715620
申请日:2022-04-07
Applicant: Huawei Technologies Co., Ltd.
Inventor: Zhenshan Zhao , Deping Liu
Abstract: This application discloses a method and an apparatus for determining a data feedback resource. The method includes receiving, by a first terminal, first data sent by a second terminal. The method includes determining a feedback resource of the first data. The feedback resource of the first data is a feedback resource in a feedback resource pool. The method includes sending feedback information of the first data to the second terminal on the feedback resource. The feedback information indicates a receiving status of the first data.
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公开(公告)号:US11272528B2
公开(公告)日:2022-03-08
申请号:US16270671
申请日:2019-02-08
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Zhenwei Lu , Deping Liu , Yi Shi , Zhenshan Zhao
Abstract: Example scheduling assignment information transmission methods, systems, and devices are described. One example method includes obtaining, by a user equipment (UE), a multiplexing manner used to indicate a relationship between a time-frequency resource for transmitting scheduling assignment information and a time-frequency resource for transmitting data information. The UE receives downlink control information comprising scheduling assignment resource indication information sent by a network device, and obtains, based on the scheduling assignment resource indication information and the multiplexing manner, resource location information occupied to transmit the scheduling assignment information. The UE can then transmit the scheduling assignment information based on the resource location information occupied by the scheduling assignment information.
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公开(公告)号:US20200059936A1
公开(公告)日:2020-02-20
申请号:US16664371
申请日:2019-10-25
Applicant: Huawei Technologies Co., Ltd.
Inventor: Mingchao Li , Zhenshan Zhao
Abstract: A method includes: receiving, by a terminal, at least one piece of first transmission resource pool configuration information sent by a network device, where the first transmission resource pool configuration information includes at least a first transmission resource pool identifier and first transmission resource pool resource configuration information; when the terminal determines that a first transmission resource pool corresponding to the first transmission resource pool identifier is in a first state, independently selecting, by the terminal, a direct link transmission resource from time-frequency transmission resources corresponding to the first transmission resource pool resource configuration information; and sending, by the terminal, direct link service data by using the direct link transmission resource.
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公开(公告)号:US20190342893A1
公开(公告)日:2019-11-07
申请号:US16513996
申请日:2019-07-17
Applicant: Huawei Technologies Co., Ltd.
Inventor: Zhenshan Zhao , Yi Shi , Deping Liu
Abstract: A data packet transmission method and a terminal, the method including determining, by a terminal, a transmission resource utilization threshold, where the transmission resource utilization threshold indicates maximum transmission resource utilization for transmitting a to-be-transmitted data packet by using a transmission resource in a resource pool in a preset time period, and the transmission resource utilization threshold is determined by resource utilization of the transmission resource in the resource pool, selecting, by the terminal, a target transmission resource in a first time period from the resource pool based on the transmission resource utilization threshold, and sending, by the terminal, the to-be-transmitted data packet on the target transmission resource.
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公开(公告)号:US20240292376A1
公开(公告)日:2024-08-29
申请号:US18435503
申请日:2024-02-07
Applicant: Huawei Technologies Co., Ltd.
Inventor: Zhenshan Zhao , Deping Liu
Abstract: This application discloses a method and an apparatus for determining a data feedback resource. The method includes receiving, by a first terminal, first data sent by a second terminal. The method includes determining a feedback resource of the first data. The feedback resource of the first data is a feedback resource in a feedback resource pool. The method includes sending feedback information of the first data to the second terminal on the feedback resource. The feedback information indicates a receiving status of the first data.
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公开(公告)号:US20240163876A1
公开(公告)日:2024-05-16
申请号:US18516627
申请日:2023-11-21
Applicant: Huawei Technologies Co., Ltd.
Inventor: Zhenshan Zhao
CPC classification number: H04W72/20 , H04L5/0005 , H04L27/2614
Abstract: Embodiments of the present invention describe a feedback information transmission method and apparatus. The feedback information transmission method may include receiving, by a first terminal, first data sent by a second terminal. The method may also include sending, by the first terminal, feedback information for the first data to the second terminal in a first subframe, where there is second data to be sent by the first terminal in the first subframe. The feedback information may be carried in sidelink control information (SCI) of the second data, or the feedback information may be carried in a data packet carrying the second data.
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公开(公告)号:US11330561B2
公开(公告)日:2022-05-10
申请号:US16574733
申请日:2019-09-18
Applicant: Huawei Technologies Co., Ltd.
Inventor: Zhenshan Zhao , Deping Liu
Abstract: This application discloses a method and an apparatus for determining a data feedback resource. The method includes receiving, by a first terminal, first data sent by a second terminal. The method includes determining a feedback resource of the first data. The feedback resource of the first data is a feedback resource in a feedback resource pool. The method includes sending feedback information of the first data to the second terminal on the feedback resource. The feedback information indicates a receiving status of the first data.
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